[Webkit-unassigned] [Bug 251056] New: [GStreamer] Fix a crash for fast/speechsynthesis/speech-synthesis-real-client-version.html

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=251056

            Bug ID: 251056
           Summary: [GStreamer] Fix a crash for
                    fast/speechsynthesis/speech-synthesis-real-client-vers
                    ion.html
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKitGTK
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: changseok at webkit.org
                CC: bugs-noreply at webkitgtk.org

The fast/speechsynthesis/speech-synthesis-real-client-version.html crashes. Its backtrace is like the following.


#0  0x00007ffff1ecbdd8 in WTF::String::tryGetUTF8(WTF::ConversionMode) const ()           
   from target:/app/webkit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.1.so.0          
#1  0x00007ffff1ecbea0 in WTF::String::utf8(WTF::ConversionMode) const ()                 
   from target:/app/webkit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.1.so.0          
#2  0x00007ffff51985ea in webKitFliteSrcSetUtterance(_WebKitFliteSrc*, WTF::String const&, WebCore::PlatformSpeechSynthesisVoice const&) () from target:/app/webkit/WebKitBuild/Release/lib/libwebkit2gtk-4.1.so.0
#3  0x00007ffff51914e8 in WebCore::GstSpeechSynthesisWrapper::speakUtterance(WTF::RefPtr<WebCore::PlatformSpeechSynthesisUtterance, WTF::RawPtrTraits<WebCore::PlatformSpeechSynthesisUtterance>, WTF::DefaultRefDerefTraits<WebCore::PlatformSpeechSynthesisUtterance> >&&) [clone .part.0] ()
   from target:/app/webkit/WebKitBuild/Release/lib/libwebkit2gtk-4.1.so.0                 
#4  0x00007ffff51923f5 in WebCore::PlatformSpeechSynthesizer::speak(WTF::RefPtr<WebCore::PlatformSpeechSynthesisUtterance, WTF::RawPtrTraits<WebCore::PlatformSpeechSynthesisUtterance>, WTF::DefaultRefDerefTraits<WebCore::PlatformSpeechSynthesisUtterance> >&&) ()
   from target:/app/webkit/WebKitBuild/Release/lib/libwebkit2gtk-4.1.so.0                 
#5  0x00007ffff5f5f312 in WebCore::SpeechSynthesis::startSpeakingImmediately(WebCore::SpeechSynthesisUtterance&) () from target:/app/webkit/WebKitBuild/Release/lib/libwebkit2gtk-4.1.so.0
#6  0x00007ffff5b39f98 in WebCore::jsSpeechSynthesisPrototypeFunction_speak(JSC::JSGlobalObject*, JSC::CallFrame*) () from target:/app/webkit/WebKitBuild/Release/lib/libwebkit2gtk-4.1.so.0
#7  0x00007fff90008038 in ?? ()                                                 
#8  0x00007fffffffc180 in ?? ()                                                           
#9  0x00007ffff093a5e4 in js_trampoline_op_call ()                              
   from target:/app/webkit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.1.so.0                          
#10 0x0000000000000000 in ?? ()

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